The GT-TC022A-H035-L1 is a RoHS compliant, surface mount SPST SMD tactile switch manufactured by G-Switch. This switch is a black rectangle button, with a 4.65mm diameter, and it has a 3.5mm height. The switch is designed with a 50mA current rating, 100MO resistance, 12V voltage rating, 100000 operating life cycles, 160gf operating force at ±30gf, and a 2.7mm travel. The switch also has an operating temperature ranging from -30°C to 85°C.